Shelf



FIG. 1. is an isometric view of a first embodiment of shelf showing my new design;

FIG. 2 is another isometric view thereof;

FIG. 3 is an elevational front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is an elevational side view thereof;

FIG. 6 is an isometric view of a second embodiment of shelf showing my new design;

FIG. 7 is another isometric view thereof;

FIG. 8 is a elevational side view thereof;

FIG. 9 is a top view thereof; and,

FIG. 10 is an end view thereof.

The break lines illustrated in FIGS. 1, 2, 3, 4, 6, 7, 8 and 9 are not part of the claimed design and represent that no particular length is claimed. 

CLAIM The ornamental design for a shelf, as shown and described. 